Lycoming AIRCRAFT ENGINES IO-540-AC1A5 Wide Series Flange … · 2017-03-14 · PARTS CATALOG PC-615-12 Lycoming AIRCRAFT ENGINES IO-540-AC1A5 Wide Series Flange Crankcase Model Engine

PARTS CATALOGPC-615-12

Lycoming AIRCRAFT ENGINES

IO-540-AC1A5Wide Series Flange Crankcase Model Engine

Lycoming652 Oliver StreetWilliamsport, PA 17701 U.S.A.570/323-6181

November 2008

Lycoming IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

This illustrated parts catalog contains a complete parts listing for the Textron Lycoming IO-540-AC1A5 widecylinder flange crankcase model aircraft engines.

Major assembly and sub-assembly parts of the engine are listed in the Group Assembly sections in the generalsequence of engine build up.

A Service Kits section and Oversize and Undersize Parts List are included to aid in ordering parts as necessaryduring overhaul.

The Numerical Index is provided for convenience in finding parts when only the part number is known.

Parts coverage of Vendor Accessories used on Textron Lycoming engines may be found in the appropriateVendor's Parts Catalog. A list of addresses of where to obtain these publications appears in the latest edition ofService Letter No. L114.

NOTE

The illustrations, pictures and drawings shown in the publication are typical of the subjectmatter they portray.

This catalog, when used in conjunction with the appropriate overhaul manual, shall be used for parts identificationonly. Under no circumstances shall this catalog be used as an assembly or installation document.

Any reference in this document to a suppliers/parts manufacturer's product, by name, trademark, part number orother description is solely for the purposes of identification and does not indicate or infer that Textron Lycomingaccepts responsibility for quality control and/or airworthiness of parts which do not pass through the TextronLycoming quality control system.

© 1999 by Textron Lycoming, "All Rights Reserved." All Textron Lycomingpublications are to be considered copyrighted and may not be reproduced withoutpermission of the company.

SERVICE BULLETINS, INSTRUCTIONS AND LETTERS

Although the information contained in this parts catalog is up-to-date at time of publication, users are advised toprocure current information through all Textron Lycoming distributors or from the factory by subscription. Consultthe latest edition of Service Letter No. L1 14 for subscription information.

HOW TO ORDER PARTS

In ordering parts for your engine, observe the following instructions which will expedite shipment of correct partsrequired without delay.

a. Always specify the model and serial number of your engine.

b. Always specify part number, nomenclature and quantity required.

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TABLE OF CONTENTS

SECTION PAG:

Introduction ............................................................................................................................................. iTable of C ontents .................................................................................................................................... iiOversize and Undersize Parts Listing ........ ..................................................... iii

1. CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCrankcase Assembly ........................................................................................................................ 1-1Oil Level Gage Assembly and Engine Mounting Brackets .......................................................... 1-3Crankcase Related Parts .................................................................................................................. 1-5Camshaft, Crankshaft, Counterweight and Related Parts ........................................ ............ 1-7Propeller Governor Drive Assembly ............................................................................................... 1-9Crankshaft and Fuel Pump Idler Gears .......... ........................................................................ 1-1Crankcase Attaching Parts ........ ................................................................. 1-1

2. ACCESSORY HOUSING AND RELATED PARTSAccessory Housing Assembly ........................................................................ 2-1Oil Pump Assembly and Accessory Housing Attaching Parts ..................................................... 2-3Fuel Pump Assembly and Attaching Parts...................................................................................... 2-5Vacuum and Hydraulic Pump Drives and Covers ........................................ ............ 2-7Oil Filter Assembly, Oil Cooler Bypass Valve and Breather Fitting .............................................. 2-9

3. CYLINDER, PISTON AND VALVE TRAINConnecting Rods, Pistons and Ring Assemblies ........................................ ............ 3-1Cylinder A ssem bly .......................................................................................................................... 3-3Valve Assembly and Related Parts ......... ............................................................................. 3-5Cylinder R elated Parts ................................................................................................................... 3-7

4. IGNITION SYSTEMMagnetos (SLICK), Magneto Drives, Harnesses and Spark Plugs ................................................ 4-1

5. ELECTRICAL SYSTEMSky-Tec Starter and Attaching Parts ............................................................................................... 5-1Alternator Mounting and Attaching Parts ...................................................................................... 5-3

6. OIL SUMP AND INDUCTION SYSTEMOil Sump Assembly, Induction Housing and Oil Suction Screen ................................................... 6-1Intake Pipes and Attaching Parts ........ ............................................................... 6-3Fuel Injector, Fuel Manifold and Injection Nozzles ........................................ ............ 6-5Fuel Lines and Attaching Parts .... .................................................... ........................ 6-7Fuel Drain Manifold and Tube Assemblies ............. ............................................... 6-9

7. SERVICE KIT SECTION .......................................................................... 7-1

8. NUMERICAL INDEX .................................................................................................................... 8-1

E

13

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Oversize and Undersize Parts Listing

PART No.

66670692606979671903-A75656-S75657-S78443LW-13683LW-13885LW-14830LW-15628LW-1904216T1946816P2170916R2171018A19399

Description

BUSHINGINSERTDOWELBUSHINGBUSHINGBUSHINGSEALBEARINGBEARINGBEARINGSEALSEATSEATGUIDEGUIDEBEARING

P02 P05 P10.002 .005 .010

OversizeP15 P20.015 .020

P30 P40 P50.030 .040 .050

X X

X XX

See Latest Edition of Service Instruction No. 1143.

X XX X



X X XX X X



III

IIIIIII

UndersizeM03 M06.003 .006

M10.010

XX*

XX*X*

XX*X*

X* X*

* Also available in P15 oversize.

In addition to the above, studs are available in P03, P07 & P12.

NOTE

When ordering oversize and undersize parts, be sure to specify the requiredoversize and undersize dimension along with the proper part number. Forexample, to order bearing LW-13885 in .003 undersize, order part numberLW-13885-M03. Oversize code letter is "P" while undersize code letter is"M". These letters are then followed by the number designating the size inthousandths of an inch.

iii

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CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCRANKCASE ASSEMBLY

FIGREF.

1

123456789

10

11121314151617181920

PARTNUMBER

11F24024-S738-2138-2638-2331C-1338-1350-1538-2238D-1710-810D-8LW-1379469796STD-514STD-5577215831C-1773772MS29512-06AN814-6L

QTY.PER

ASSY.DESCRIPTION

CRANKCASE ASSEMBLY (See Note)STUD. 3/8-16 x 2-5/8 longSTUD, 3/8-16 x 3-1/4 longSTUD, 3/8-16 x 2-7/8 longSTUD. 5/16-18 x 1-5/8 longSTUD. 3/8-16 x 1-5/8 longSTUD. 1/2-13 x 1-7/8 longSTUD. 3/8-16 x 2-3/4 longSTUD, 3/8-16 x 2-1/8 long, drilledSTUD, No. 10-32 x 1.00 longSTUD, No. 10-32 x 1.00 long, drilledSTUD, 5/16-18 x 1.00 long, drilledDOWEL, Crankshaft bearingDOWEL, 5/16 dia. x 1/2 longDOWEL, 1/2 dia. x 11/16 long, hollowBUSHING, Governor drive idler shaft

STUD, 5/16-18 x 2-1/8 longNOZZLE ASSY., Piston cooling"O" RING, 15/32 I.D. x 5/64 sectionPLUG, 9/16-18 hex. head

NOTE

This crankcase assembly is not available as a service item. Refer to Service Kits,Section 7, for applicable Crankcase Assembly and Governor Stud Kit Part Number.

1-1

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8

-2

19-

18

Figure 1. CRANKCASE ASSEMBLY

1-2

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CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPOIL LEVEL GAGE ASSEMBLY AND ENGINE MOUNTING BRACKETS

FIGREF.

2

123456

789

10

1112131415161718

19202122

232425

PARTNUMBER

LW-1848112D22326STD-28STD-251STD-6372059*56C22332*07C22331 *73966*07A22329*STD-8*STD-160*LW-25-1.50*STD-425*STD-860*STD-670*74068*LW-16783-26*12A2220112A2220212A2223312A22234STD-33STD-678STD-596

DESCRIPTION

GASKET, Oil filler adapterADAPTER. Oil filler tubeWASHER, No. 10 plainWASHER. No. 10 internal lockNUT, No. 10-32 plainGASKET, Oil level gageTUBE, Oil level gage (long)CLAMP. Oil filler tubeSPACERBRACKET, Twist, 55°

WASHER, 1/4 plainWASHER, 1/4 lock, internal teethBOLT, 1/4-20 x 1-1/2 long, hex. hd.WASHER, No. 10 plainSCREW, No. 10-32 x 5/8 long, fill. hd.LOCKNUT, No. 10-32RING, Oil level gage plugGAGE ASSY., Oil levelBRACKET, Engine mount, left rearBRACKET, Engine mount, right rearBRACKET, Engine mount, left frontBRACKET, Engine mount, right frontWASHER, 3/8 plainWASHER, 3/8 lock, internal teethNUT, 3/8-24 plain

QTY.PER

ASSY.

* These parts are shipped loose.

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Figure 2. OIL LEVEL GAGE ASSEMBLY AND ENGINE MOUNTING BRACKETS

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CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCRANKCASE RELATED PARTS

FIGREF.

3PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

12

345

6

7

89

1028-B61084*

68668*77467*LW-11713*LW-18085*06E19769-1.25

77808LW-13683LW-14830LW-1388518A19399LW-15628**78443**7209172877

BALL, 11/16 diameterSPRING, Oil pressure relief valveSPRING, Oil pressure relief valveSPRING, Oil pressure relief valveSPRING, Oil pressure relief valveSPRING, Oil pressure relief valveGASKET, 1-1/4 I.D. x 1-1/2 O.D. x 3/32 annularVALVE ASSY., Oil pressure relief valve, adj.BEARING, CrankshaftBEARING, Crankshaft (alternate)BEARING, Crankshaft, frontBEARING, Crankshaft, front (alternate)SEAL, Crankshaft oil, solidSEAL, Crankshaft oil, splitRING, Oil seal, 23/64 I.D. x 7/64 dia.BODY, Hydraulic tappet

* Select spring to give a minimum of three threads exposed on adjusting screw to allow field adjust-ment. Reference latest revision of Textron Lycoming Table of Limits SSP-1776, Part I for springidentification.

** See latest edition of Textron Lycoming Service Instruction No. 1324 for installation.

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Figure 3. CRANKCASE RELATED PARTS

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CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCAMSHAFT, CRANKSHAFT, COUNTERWEIGHT AND RELATED PARTS

FIGREF.

4PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

1234

56

789

1011

12

13

14151617

181920212223

13F2774373810*STD-10656094575656-S75657-SSTD-1211LW-19210**71903-A+73648**76788**71907LW-1482013S19648++LW-18638++STD-2209++LW-193407611876155LW-18667STD-223131M2224672566

CRANKSHAFT AND BUSHING ASSEMBLYBUSHING, Crankshaft, dynamicDOWEL. Stepped. 5/16 & 1/4 dia. x 35/64 longPLUG, 1-1/4 O.D.BUSHING, Propeller flange, longBUSHING. Propeller flange, indexingPLUG. 2.00 dia. expansion

COUNTERWEIGHT ASSEMBLYBUSHING, Dynamic counterweight

ROLLER. Dynamic counterweight, 5.1 orderROLLER. Dynamic counterweight. 6.3 orderWASHER, Dynamic counterweightRING, Internal retainingGEAR. CrankshaftLOCKPLATE. Crankshaft gearBOLT, 5/16-24 x 1-3/4 longCAMSHAFT ASSEMBLY

SPACER, Tachometer shaft centeringSHAFT ASSY.. Tachometer

PIN, 3/16 dia. x 2-21/64 longRING, Internal retainingSUPPORT ASSY., Starter ring gear. 12/14 pitch

GEAR, Starter ring

* See latest edition of Textron Lycoming Service Instruction No. 1142 for application.** See latest edition of Textron Lycoming Service Instruction No. 1012 for application.+ See latest edition of Textron Lycoming Service Instruction No. 1143 for application.

++ See latest edition of Textron Lycoming Service Bulletin No. 475 for application.

CRANKSHAFT & COUNTERWEIGHT ASSEMBLY, Kit P/N 05K27793 available.

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21

Lycoming 10-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

-23

19

312

9

9

1213 5

Figure 4. CAMSHAFT, CRANKSHAFT, COUNTERWEIGHT AND RELATED PARTS

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CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPPROPELLER GOVERNOR DRIVE ASSEMBLY

FIGREF.

5

1234

56

7

8

9101112131415

PARTNUMBER

LW- 10442LW-14021LW-1054177872STD-19STD-7987324973250732517325201L21418AN565B 1032H570455LW-138967205372378STD-35STD-475STD-1410

DESCRIPTION

GEAR, Propeller governor drivenSHAFT, Propeller governor idler gearGEAR ASSY., Propeller governor idler

BUSHING, Propeller governor idler gearDOWEL, 3/32 dia. x 7/32 longDOWEL, 3/32 dia. x 9/32 long

WASHER, Thrust (.0585 - .0595 thick)WASHER, Thrust (.062 - .063 thick)WASHER, Thrust (.0655 - .0665 thick)WASHER, Thrust (.069 - .070 thick)WASHER, Thrust (.055 - .056 thick)SET SCREW, No. 10-32 x 5/16 longGASKET, 25/32 I.D. x 1-1/8 O.D. x 1/32 thickPLUG, 3/4-16 hex. hd.GASKET, GovernorCOVER, Governor driveWASHER, 5/16 plainWASHER, 5/16 lock, internal teethNUT, 5/16-18 plain

QTY.PER

ASSY.

1-9

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15


1211

-9

-7

Figure 5. PROPELLER GOVERNOR DRIVE ASSEMBLY

1-10

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, Lycoming 10-540-AClA5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCRANKSHAFT AND FUEL PUMP IDLER GEARS

FIGREF.

6

123456

78

PARTNUMBER

6154471652675307166867530LW-13795LW-31H0.88STD-2168

DESCRIPTION

PLUNGER. Fuel pump, longGEAR ASSY.. Crankshaft idler

BUSHING. Crankshaft idler gearGEAR ASSY.. Crankshaft idler, plain

BUSHING. Crankshaft idler gearSHAFT, Crankshaft idler gearBOLT. 5/16-18 x 7/8 long, hex. hd. dr.NUT, 5/16-18 NC-3 slotted shear

QTY.PER

ASSY.

1-11

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Figure 6. CRANKSHAFT AND FUEL PUMP IDLER GEARS

1-12

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Lycoming 1O-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUPCRANKCASE ATTACHING PARTS

FIGREF.

7

123456789

10111213141516171819202122232425

PARTNUMBER

QTY.PER

ASSY.DESCRIPTION

07E22596LW-25-1.75LW-25-1.75LW-25-1.50LW-25-1.13STD-8STD-160STD-1411LW-25S1.50STD-8STD-1409STD-33STD-872AN6-34ASTD-33STD-678STD-5967622012B22287STD-678LW-38-1.13LW-31-2.75LW-31-1.16STD-35STD-475

SUPPORT. Induction housingBOLT. 1/4-20 x 1-3/4 long, hex. hd.BOLT. 1/4-20 x 1-3/4 long, hex. hd.BOLT, 1/4-20 x 1-1/2 long, hex. hd.BOLT. 1/4-20 x 1-1/8 long. hex. hd.WASHER. 1/4 plainWASHER. 1/4 lock, internal teethNUT, 1/4-20 plainBOLT. 1/4-20 x 1-1/2 long, hex. hd., dr. endWASHER, 1/4 plainNUT, 1/4-20 slotted shearWASHER, 3/8 plainNUT, 3/8-24 slottedBOLT, 3/8-24 x 3-37/64 long, hex. hd.WASHER, 3/8 plainWASHER. 3/8 lock, internal teethNUT, 3/8-24 plainSTUD, 1/2-20 x 10-45/64 longEYE, Lifting, rearWASHER, 3/8 lock, internal teethBOLT, 3/8-16 x 1-1/8 long, hex. hd.BOLT, 5/16-18 x 2-3/4 longBOLT, 5/16-18 x 1-5/32 longWASHER, 5/16 plainWASHER, 5/16 lock, internal teeth

1-13

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LycomIng IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

Note: See Fig. 22

Figure 7. CRANKCASE ATTACHING PARTS

1-14

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, Lycoming 10-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

ACCESSORY HOUSING AND RELATED PARTSACCESSORY HOUSING ASSEMBLY

QTY.PART PER

NUMBER DESCRIPTION ASSY.

FIGREF.

8

12345678

7381821C21539-0431C-1231C-2125C-2131CD-201102STD-784

GASKET. Accessory housingHOUSING ASSY.. Accessory

STUD. 5/16-18 x 1-1/2 longSTUD. 5/16-18 x 2-5/8 longSTUD. 1/4-20 x 2-5/8 longSTUD. 5/16-18 x 2-1/2 long. drilledPLUG. 1/8-27 NPT. Allen headPLUG, 3/8-18 NPT, Allen head

2-1

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Figure 8. ACCESSORY HOUSING ASSEMBLY

2-2

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ACCESSORY HOUSING AND RELATED PARTSOIL PUMP ASSEMBLY AND ACCESSORY HOUSING ATTACHING PARTS

FIGREF.

9PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

1234

56

789101112131415

51A2261851D22617STD-714STD-1339767846129761298STD-35STD-1420LW-14260STD-8STD-160LW-25-0.94LW-25-1.13LW-25-1.50

BODY ASSY.. Oil pumpSHAFT. Oil pump. idlerCOTTER PIN. 1/8 dia. x 1.00 longPLUG. 1/16-27 NPT

SHAFT. Oil pump driveIMPELLER. Oil pump. drivingIMPELLER. Oil pump drivenWASHER. 5/16 plainNUT. 5/16-18 slottedSEAL. Tachometer drive, oilWASHER. 1/4 plainWASHER, 1/4 lock. internal teethBOLT. 1/4-20 x 15/16 long. hex. hd.BOLT. 1/4-20 x 1-1/8 long. hex. hd.BOLT, 1/4-20 x 1-1/2 long, hex. hd.

2-3

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IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

Figure 9. OIL PUMP ASSEMBLY AND ACCESSORY HOUSING ATTACHING PARTS

2-4

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Lycoming IO-540-AClA5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

ACCESSORY HOUSING AND RELATED PARTSFUEL PUMP ASSEMBLY AND ATTACHING PARTS

FIGREF.

10PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

123456

60096LW-15473STD-33STD-188272377MS29512-06

GASKET. Fuel pumpFUEL PUMP. Dual diaphragm (6441234)WASHER. 3/8 plainSCREW. 3/8-16 x 1-9/32 socket head. dr.ELBOW. 3/8 flared tube. adjustable (outlet)"O" RING

2-5

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IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

Figure 10. FUEL PUMP ASSEMBLY AND ATTACHING PARTS

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, Lycoming IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

ACCESSORY HOUSING AND RELATED PARTSVACUUM AND HYDRAULIC PUMP DRIVES AND COVERS

FIGREF.

11PART

NUMBER

QTY.PERASSY.DESCRIPTION

1

2345678

91011121314151617181920

212223242526

2728

611836753606A19956STD-1774729747296271596831360430STD-8STD-160STD-1411729647296271596683157167506A19956STD-177425C-12STD-35STD-475STD-1410831360430STD-8STD-160STD-1411

GASKET, Accessory adapterADAPTER ASSY., Vacuum pump

OIL SEAL, 7/8 I.D. x 1-1/2 O.D. x 5/16 widePIN, 1/8 dia. x 1/4 long

GEAR ASSY., Vacuum pump drivenTHRUST BUTTON

WASHER, Accessory drive gearGASKET, Vacuum pumpCOVER, Vacuum pumpWASHER, 1/4 plainWASHER, 1/4 lock, internal teethNUT, 1/4-20 plainGEAR ASSY., Hydraulic pump driven

THRUST BUTTONWASHER, Accessory drive gearGASKET, Accessory drive adapterADAPTER ASSY.. Hydraulic pump

OIL SEAL, 7/8 I.D. x 1-1/2 O.D. x 5/16 widePIN, 1/8 dia. x 1/4 longSTUD, 1/4-20 x 1-1/2 long

WASHER, 5/16 plainWASHER, 5/16 lock, internal teethNUT, 5/16-18 plainGASKET, Hydraulic pumpCOVER, Hydraulic pumpWASHER, 1/4 plainWASHER. 1/4 lock, internal teethNUT, 1/4-20 plain

2-7

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1

4-

12

20

18

25

Figure 11. VACUUM AND HYDRAULIC PUMP DRIVES AND COVERS

2-8

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ACCESSORY HOUSING AND RELATED PARTSOIL FILTER ASSEMBLY, OIL COOLER BYPASS VALVE AND BREATHER FITTING

FIGREF.

12

I23456789

1011121314

PARTNUMBER

LW-12795*77852LW-13215**STD-8STD-160STD-1411STD-185653E221447651025C-10AN840-12DSTD-223806E 19769-0.6362417

DESCRIPTION

QTY.PER

ASSY.

GASKET. Oil filter adapterOIL FILTER BASE ASSEMBLYOIL FILTERWASHER, 1/4 plainWASHER. 1/4 lock, internal teethNUT. 1/4-20 plainSCREW. 1/4-20 x 1.00 long. hex. hd.VALVE ASSY.. Temp. control oil cooler

GASKET, Valve assemblySTUD. 1/4-20 x 1-1/4 longFITTING. BreatherNIPPLE. -10 to -6 specialGASKET. Annular. 5/8 I.D.PLUG, Oil cooler bypass

* Extra gasket, shipped as loose part, with engine.** See latest edition of Textron Lycoming SSP-885 for oil filter kits and replacement filters.

2-9

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13

12

2

Figure 12. OIL FILTER ASSEMBLY, OIL COOLER BYPASS VALVE AND BREATHER FITTING

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CYLINDER, PISTON AND VALVE TRAINCONNECTING RODS, PISTONS AND RING ASSEMBLIES

FIGREF.

13PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

123456

789

10

LW-19332-SLW-13923LW-12596LW-1218674309LW-10207-SLW-14077608287424114H21950

CONNECTING ROD ASSEMBLYBUSHING, Connecting rod, upperBOLT, Connecting rodNUT, Connecting rod bolt

BEARING, Connecting rodPISTON, Compression ratio, 8.7:1PIN, PistonPLUG, Piston pinRING, Piston, compressionRING, Piston, oil regulating, expander type

3-1

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-5

Lycoming

-4

10-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

-7

8

Figure 13. CONNECTING RODS, PISTONS AND RING ASSEMBLIES

3-2

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CYLINDER, PISTON AND VALVE TRAINCYLINDER ASSEMBLY

FIGREF.

14PART

NUMBER

QTY.PER

ASSY.DESCRIPTION

12345678

910111213141516

16A22541LW-1904216T1946816P21709*16R21710*692607270625C-116667025C-8AN816-6STD-148LW-18234AN960C416STD-20441102**

CYLINDER ASSY.. Up Intake 1.4:1SEAT, Intake valveSEAT, Exhaust valveGUIDE, Intake valve, flangedGUIDE, Exhaust valve, flangedINSERT. Spark plug. 18 - 1.5 MM (long reach)INSERT. 1/4-20 UNC x 3/8 longSTUD. 1/4-20 x 1-3/8 longBUSHING, Rocker shaft, innerSTUD, 1/4-20 x 1.00 longNIPPLE, 1/4 NPT to 3/8 tubeNIPPLE, Union, 1/8 NPT

GASKET. Exhaust flangeWASHER. 1/4 plainNUT, 1/4-20 self-lockingPLUG, 1/8 pipe

* See latest edition of Textron Lycoming Service Instruction No. 1256.** Assemble in cylinder head when no priming lines are installed.

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Figure 14. CYLINDER ASSEMBLY

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CYLINDER, PISTON AND VALVE TRAINVALVE ASSEMBLY AND RELATED PARTS

FIGREF.

15PART

NUMBER

QTY.PERASSY.

I LW-132622 LW-184973 LW-117974 LW-117965 LW-133216 LW-133227 695328 LW-164759 72050

10 17C2119111 17C1938612 6238813 7829014 15B2131915 LW-1894416 LW-1499517 LW-1227218 STD-141119 LW-1866120 7031021 15F19957-63*

15F19957-64*15F19957-65*15F19957-66*15F19957-67*15F19957-68*

22 17F22426**23 7438924 7154925 7262626 LW-11665

DESCRIPTION

VALVE, Intake, hollow stemVALVE. Exhaust (rotator type)SPRING. Valve, innerSPRING, Valve, outerSEAT, Valve spring, lower intakeSEAT, Valve spring, lower exhaustSEAT. Valve spring, upper intakeSEAT. Valve spring, upper exhaustKEY, Valve intakeKEY, Valve exhaustCAP, Valve stem, exhaust (rotator type)CAP, Valve stemPLUNGER ASSY., Hydraulic tappetSOCKET. Hydraulic tappetTUBE, Push rod shroudSPRING, Shroud tubeLOCKPLATE, Shroud tubeNUT, 1/4-20 plainSEAL. Shroud tubeSEAL, Shroud tubeROD ASSEMBLY, PushROD ASSEMBLY, PushROD ASSEMBLY, PushROD ASSEMBLY, PushROD ASSEMBLY, PushROD ASSEMBLY. PushROCKER ASSY., Intake & exhaust valve

BUSHING, Valve rockerWASHER. Valve rockerSHAFT, Valve rockerTHRUST BUTTON, Rocker shaft

* See latest edition of Textron Lycoming Service Instruction No. 1060 for complete push rod applica-tion.

** Due to the size of the area where the part number is stamped, the last five digits may be all that isshown (22426)

3-5

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Figure 15. VALVE ASSEMBLY AND RELATED PARTS

3-6

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CYLINDER, PISTON AND VALVE TRAINCYLINDER RELATED PARTS

FIGREF.

16

12345

6789

101112

1314151617181920212223

PARTNUMBER

667327271072709STD-160STD-141176036LW-14433STD-192574494714817790674887383-BSTD-2090STD-684STD-2180LW-15592-5-05LW-1855517T19439LW-18557LW-188327161071611

DESCRIPTION

GASKET. Valve rocker shaft coverCOVER. Valve rocker shaftSCREW. 1/4-20 x 5/8 longWASHER. 1/4 lock. internal teethNUT. 1/4-20 plainGASKET. Rocker box coverCOVER ASSY.. Rocker boxSCREW. 1/4-20 x 5/8 long. pan. headPLATE. Spark plug reach cautionRING. Oil seal. 3/32 dia. x 4-27/32 I.D.SPACER. 33/64 I.D. x 7/8 O.D. x 1/8 thickSPACER, 33/64 I.D. x 7/8 O.D. x 3/8 thickNUT. 3/8-24 plainNUT. 1/2-20 plainNIPPLE. Straight. 3/8 I.D. hoseHOSE, 3/8 I.D. x 1-13/16 longCLAMP, HoseTUBE ASSY.. Cyl. hd. oil drain. cyl. # 1TUBE ASSY.. Cyl. hd. oil drain. cyl. # 2TUBE ASSY.. Cyl. hd. oil drain. cyl. # 3.4.5.6BAFFLE ASSY.. IntercylinderHOOK. Intercylinder baffleRETAINER, Intercylinder baffle

QTY.PER

ASSY.

3-7

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Figure 16. CYLINDER RELATED PARTS

3-8

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IGNITION SYSTEMMAGNETOS (SLICK), MAGNETO DRIVES, HARNESSES AND SPARK PLUGS

PARTNUMBER

LW-13641LW-190966754262224LW-12707LW-1268166LC35SDNN67J20609-P67J20608-P66M21195STD-475STD-1410

STD-7131182-H7*

01P19762-4-17


CUSHION, Magneto driveRETAINER GEAR ASSY.

BALL BEARINGGASKET, Magneto adapterADAPTER, MagnetoGASKET, MagnetoMAGNETO, Impulse, Slick Model No. 6351HARNESS. Left. Slick Model No. M-2965HARNESS, Right, Slick Model No. M-2966CLAMP, MagnetoWASHER. 5/16 lock, internal teethNUT, 5/16-18 plainCOTTER PIN, 3/32 dia. x 3/4 longSPARK PLUG, Champion (RHB37E) or

Auburn (273)BAG, Magneto harness attaching

* Item No. 14 spark plugs are used in current production only. Additional spark plugs are availablefor this engine. See latest edition of Textron Lycoming Service Instruction No. 1042 for completelisting of all approved spark plugs.

** See page 4-2 for a breakdown of individual parts contained in the magneto and harness attachingparts bag. These parts to be attached by customer per engine line drawing included in each bag.

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LW-16266-25-25LW-14060STD-8STD-160STD-187476734LW-16266-10-75LW-16266-25-44STD-696STD-1916STD-192572815STD-692STD-425STD-670LW-M-2376

Lycoming 10-540-AClA5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

P/N 01P19762-4-17

CLIP, One wireCLIP, Two wireWASHER, 1/4 plainWASHER,1/4 lockSCREW, 1/4-20 x 13/16 longZIP STRAPCLAMPCLAMP, 7/16 I.D. x 1/4 dia. screwWASHER, 1/4 plain (thin)SCREW, 1/4-20 x 1-1/8 longSCREW, 1/4-20 x 5/8 longBRACKET, Support clamp, 90°

SCREW, No. 10-32 x 1/2 longWASHER, No. plainLOCKNUT, No. 10-32PLATE, Spark plug cable

44

1286

121562444442

5

6

11

11--

12

14

7-

8-

Figure 17. MAGNETOS (SLICK), MAGNETO DRIVES, HARNESSES AND SPARK PLUGS

4-2

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ELECTRICAL SYSTEMSKY-TEC STARTER AND ATTACHING PARTS

QTY.PART PER

NUMBER DESCRIPTION ASSY.

FIGREF.

18

1 31B221012 STD-4753 LW-31-1.164 STD-1410

STARTER, Sky-Tec (149 - 24 PM)WASHER. 5/16 lock, internal teethBOLT, 5/16-18 x 1-5/32 long, hex. hd.NUT, 5/16-18 plain

NOTESee latest edition of Textron Lycoming Service Instruction No. 1154 forcomplete listing of FAA approved starters, generators, alternators, regu-lators and relays.

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Figure 18. SKY-TEC STARTER AND ATTACHING PARTS

5-2

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ELECTRICAL SYSTEMALTERNATOR MOUNTING AND ATTACHING PARTS

FIGREF.

19

123456789

10111213141516171819202122232425

PARTNUMBER

07A22214STD-33STD-678STD-59607F22423STD-35LW-31 H0.75STD-1342LW-38H1.09AN7-42STD-2092AN310-7LW-14650STD-7137653436A2227036B2224778629MS16625-1125LW-19238LW-116357676876769STD-669STD-2221

QTY.PER

ASSY.DESCRIPTION

BRACKET, AlternatorWASHER. 3/8 plainWASHER. 3/8 lock, internal teethNUT, 3/8-24 plainLINK, AlternatorWASHER. 5/16 plainBOLT. 5/16-18 x 3/4 long, hex. hd., dr.WASHER. 7/8 O.D. x 25/64 I.D. x 1/8 thickBOLT, 3/8-18 x 1-3/32 long, hex. hd., dr.BOLT. 7/16-20 x 4-21/64 long, hex. hd.WASHER. 29/64 I.D. x 7/8 O.D. x 1/8 thickNUT, 7/16-20 plain, slottedSHIM, 7/8 O.D. x 15/32 I.D. x .005 thickCOTTER PIN. 3/32 dia. x 3/4 longSHIM, 1-1/8 O.D. x 13/32 I.D. x .005 thickPULLEY & SHAFT ASSY.. Alternator belt

PULLEY. IdlerBALL BEARING. Double row, alt.RING. Internal retaining, 1-1/4 dia.SHAFT, Alternator dual belt idlerSHIELD. Alternator idler bearingLOCKWASHER, Alternator idler pulley brg.LOCKNUT, Alternator idler pulley bearing

WASHER, 33/64 I.D. x 1.00 O.D. x 1/8 thickNUT, 1/2-20 self-locking

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11

10

Figure 19. ALTERNATOR MOUNTING AND ATTACHING PARTS

5-4

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OIL SUMP AND INDUCTION SYSTEMOIL SUMP ASSEMBLY, INDUCTION HOUSING AND OIL SUCTION SCREEN

FIGREF.

20

123456789

10111213141516171819202122232425262728

PARTNUMBER

06B2132656A2236938-2038-2825C-11STD-551STD-8STD-16074655LW-25-1.75LW-25-1.13LW-25-1.00STD-14117764406E19769-1.507764542A22429110207A2243101L22432STD-8STD-160LW-25-3.63STD-8STD-160LW-25-0.81LW-25-1.88LW-25-1.00

DESCRIPTION

GASKET, Oil sumpSUMP ASSY., Oil

STUD. 3/8-16 x 2-1/2 longSTUD. 3/8-16 x 3-1/2 longSTUD. 1/4-20 x 1-3/8 long

PLUG, 1/2-14 NPT, Sq. hd.. drilledWASHER, 1/4 plainWASHER, 1/4 lock, internal teethSPACER. Exhaust manifoldBOLT, 1/4-20 x 1-3/4 long, hex. hd.BOLT, 1/4-20 x 1-1/8 long, hex. hd.BOLT, 1/4-20 x 1.00 long, hex. hd.NUT, 1/4-20 plainSCREEN, Oil suctionGASKET, Annular, 1-1/2 I.D.PLUG, 1-1/2 - 18 hex. hd.HOUSING, InductionPLUG, 1/8 pipeBRACKET, Support induction housingSPACER, 9/32 I.D. x 9/16 O.D. x 1.00WASHER, 1/4 plainWASHER, 1/4 lock, internal teethBOLT, 1/4-20 x 3-5/8 long, hex. hd.WASHER, 1/4 plainWASHER, 1/4 lock, internal teethBOLT, 1/4-20 x 13/16 long, hex. hd.BOLT, 1/4-20 x 1-7/8 long, hex. hd.BOLT, 1/4-20 x 1.00 long, hex. hd.

QTY.PER

ASSY.

6-1

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17

Figure 20. OIL SUMP ASSEMBLY, INDUCTION HOUSING AND OIL SUCTION SCREEN

6-2

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OIL SUMP AND INDUCTION SYSTEMINTAKE PIPES AND ATTACHING PARTS

QTY.PER

DESCRIPTION ASSY.

FIGREF.

21PART

NUMBER

123456789

101112

7271142E2241742E2241842E2241942E2242042E2242142E224227197374360STD-8STD-160LW-25-1.25

RING. Seal, intake pipesPIPE. Intake, cyl. no. 1PIPE. Intake. cyl. no. 2PIPE. Intake. cyl. no. 3PIPE. Intake. cyl. no. 4PIPE. Intake, cyl. no. 5PIPE. Intake. cyl. no. 6GASKET. 2 bolt flange. 1-3/4 I.D.FLANGE. Intake pipeWASHER. 1/4 plainWASHER. 1/4 lock, internal teethBOLT, 1/4-20 x 1-1/4 long, hex. head

6-3

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-1

8

Figure 21. INTAKE PIPES AND ATTACHING PARTS

6-4

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OIL SUMP AND INDUCTION SYSTEMFUEL INJECTOR, FUEL MANIFOLD AND INJECTION NOZZLES

FIGREF.

22PART

NUMBER


1 730322 61M226203 STD-17274 STD-4755 LW-31-1.166 02G213797 AN919-68 MS29512-069 78302

10 63B2249411 STD-216612 AN791-213 STD-14814 MS20822-415 02G2138216 07A2239817 07A2239718 01L22325*19 STD-2025*20 STD-821 STD-16022 STD-141123 LW-25-0.5024 STD-16025 STD-25126 STD-8227 LW-12878-4S11028 LW-12877-6S28029 LW-1826530 951391

* These bolts and spacers replace P/Nmanifold bracket is installed.

GASKET. Fuel injector FUEL INJECTOR. (2576546-1) WASHER. Plain. 21/64 I.D. x 3/4 O.D. x 1/8 thick WASHER, 5/16 lock, internal teeth BOLT. 5/16-18 x 1-5/32 long, hex. hd. NIPPLE, 1/8 NPT to 1/4 tube REDUCER. 3/8 flared tube to 1/4 "O" RING. 15/32 I.D. x 5/64 section ELBOW, 1/4 tube. 90° . 7/16-20 adj. MANIFOLD ASSY.. Fuel, vented

ELBOW, Union, 90° , 1/8 NPT ELBOW. Union, 45°, 1/8 tube NIPPLE, Union, 1/8 NPT ELBOW. 1/8 NPT to 1/4 tube, 90°

NIPPLE, Nozzle pressure gauge BRACKET. Fuel manifold BRACKET, Fuel manifold SPACER. 61/64 long BOLT. 1/4-20 x 2-7/16 long, hex. hd. WASHER, 1/4 plain WASHER. 1/4 lock, internal teeth NUT, 1/4-20 plain BOLT, 1/4-20 x 1/2 long WASHER, 1/4 lock, internal teeth WASHER. No. 10. internal lock SCREW, No. 10-24 x 1/2 long, fill. hd. HOSE ASSY., 1/4 hose, 45° elbow HOSE ASSY., 3/8 hose, 90° elbow NOZZLE, Injection (2524864)

"0" RING

LW-25-1.50 bolts shown on Figure 7, Page 1-13 when the fuel

6-5

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Figure 22. FUEL INJECTOR, FUEL MANIFOLD AND INJECTION NOZZLES

6-6

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OIL SUMP AND INDUCTION SYSTEMFUEL LINES AND ATTACHING PARTS

FIGREF.

23

123456789

10111213

PARTNUMBER

LW-12098-0-210LW-12098-0-412LW-12098-0-140LW- 12098-0-340LW-12098-0-170LW-12098-0-28002M2242773136STD-8LW-16266-10-13LW-16266-10-75STD-860STD-670

DESCRIPTION

TUBE ASSY., Fuel manifold to nozzleTUBE ASSY., Fuel manifold to nozzleTUBE ASSY., Fuel manifold to nozzleTUBE ASSY., Fuel manifold to nozzleTUBE ASSY., Fuel manifold to nozzleTUBE ASSY., Fuel manifold to nozzleHOSE, 3/16 I.D. x 7/16 O.D. x 1-7/8 longBRACKET, ExtensionWASHER, 1/4 plainCLAMP, 1/8 dia. for No. 10 screwCLAMPSCREW. No. 10-32 x 5/8 long, fill. hd.LOCKNUT, No. 10-32

QTY.PER

ASSY.

6-7

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10,11,12,13


10,11,12,13-

8,9,10,10,12,13

\

10,10,12,13

10,10,11,12,13

10,11,12,13

Figure 23. FUEL LINES AND ATTACHING PARTS

6-8

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OIL SUMP AND INDUCTION SYSTEMFUEL DRAIN MANIFOLD AND TUBE ASSEMBLIES

FIGREF.

24

1234

5

6789

10

1112131415

PARTNUMBER

63M22386LW-13807STD-1481102LW-12098-0-160LW-12098-0-100LW-12098-0-090LW-12098-0-130LW-12098-0-012STD-148STD-853LW-16266-10-38LW-16266-10-13STD-860STD-670

DESCRIPTION

MANIFOLD ASSY., Fuel drainADAPTER ASSY.. Fuel drain valveNIPPLE. Union. 1/8 NPTPLUG. 1/8 pipe

TUBE ASSY.. Fuel drain. cyl. no. 2TUBE ASSY.. Fuel drain. cyl. no. 6TUBE ASSY.. Fuel drain, cyl. no. 3 & 4TUBE ASSY.. Fuel drain, cyl. no. 1 & 5TUBE ASSY.. Fuel drain. int.. rt. & It.NIPPLE. Union. 1/8 NPTTEE. Union, 1/8 tubeCLAMP. 3/8 dia. for No. 10 screwCLAMP. 1/8 dia. for No. 10 screwSCREW. No. 10-32 x 5/8 long, fill. hd.LOCKNUT, No. 10-32

QTY.PER

ASSY.

6-9

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10


14

10

8

12

10

0

5

3

8-

Figure 24. FUEL DRAIN MANIFOLD AND TUBE ASSEMBLIES

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SERVICE KIT SECTION ...... SEAL AND GASKET SET

Part No. Part Name Qty.

05K22679LW-12272LW-12681LW-12795LW-14260LW-14995LW-15628LW-18234LW-18481LW-18638LW-18661MS29512-06STD-2180STD-223102M2242706A1995606B2132606E 19769-0.6306E19769-1.2506E19769-1.50831360096611836222466732683157031070455714817197372053720597209172711730327381874068745247494476036

SEAL & GASKET SETLOCKPLATE, Shroud tubeGASKET, MagnetoGASKET, Oil filter adapterSEAL, TachometerSPRING, Shroud tubeSEAL, CrankshaftGASKET, ExhaustGASKET, Oil filler adapterLOCKPLATE, Crankshaft gearSEAL, Shroud tubeO-RINGHOSE, Cyl. drain tubeRING, Internal retainingHOSE, Fuel manifold tubeOIL SEALGASKET, Oil sumpGASKET, AnnularGASKET, AnnularGASKET, AnnularGASKET, Vacuum pumpGASKET, Fuel pumpGASKET, Accessory adapterGASKET, MagnetoGASKET, Valve rocker coverGASKET, Accessory drive adapterSEAL, Shroud tubeGASKETRING, Cylinder baseGASKET, IntakeGASKET, Governor drive padGASKET, Oil level gageRING, Oil sealGASKET, Oil seal intake pipeGASKET, Air inlet housingGASKET, Accessory housingGASKET, Oil level gageRING, Oil level gage bushingGASKET, Fuel injectorGASKET, Rocker box

1621161

1211

123613211112112

121

121661126111116

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LycomIng IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINES

SERVICE KIT SECTION...... CYLINDER, PISTON & RING ASSY. KIT

Part No. Part Name Qty.

05K2267216A2254171481LW-18497LW-13262LW-11796LW-1179769532LW-16475LW-13321LW-133227205017C211916238817C19386LW-10207-S7424114H21950LW-1407760828LW-11775LW-1866170310LW-122726673276036LW-1823471973SSP-2272

KIT, CYLINDER, PISTON & RING ASSY. (Long Reach)CYLINDER & HEAD ASSEMBLYRING, Cylinder base sealVALVE, ExhaustVALVE, IntakeSPRING, Valve, outerSPRING, Valve, innerSEAT, Valve spring, upper intakeSEAT, Valve spring, upper exhaustSEAT, Valve spring, lower intakeSEAT, Valve spring, lower ehaustKEY, Valve, intakeKEY, Valve, exhaustCAP, Valve stem, intakeCAP, Valve stem, exhaustPISTONRING, Piston, compressionRING, Piston, oil regulatingPIN, PistonPLUG, Piston pinPLUG, Piston pinSEAL, Shroud tube, lowerSEAL, Shroud tube, upperLOCKPLATE, Shroud tubeGASKET, Valve rocker shaft coverGASKET, Rocker box coverGASKET, ExhaustGASKET, IntakeTAG

11111111111221112112222121211

SERVICE KIT SECTION ...... CRANKCASE ASSY. AND THRU STUD KIT

11F24024-S7-S11 F24024-S77622031C-17STD-1339AN565B1032H4AN565B 1032H5SSP-272SSP-15761102

CRANKCASE ASSY. AND THRU STUD KITCRANKCASE ASSEMBLYTHRU STUDSTUD, GovernorPLUG, 1/16-27 NPTSET SCREW, No. 10-32 x 1/4 longSET SCREW, No. 10-32 x 5/16 longTAG, Piston cooling nozzlesTAG, Gov. drive idler shaftPLUG, 1/8 pipe, oil pressure

1184711114

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Lycoming IO-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINE

NUMERICAL INDEX

PART NO. PART NAME PAGE NO. PART NO. PART NAME PAGE NO.

AN310-7AN565B 1032H5AN6-34AAN7-42AN791-2AN814-6LAN816-6AN840-12DAN919-6AN960C416LW-25-0.50LW-25-0.81LW-25-0.94LW-25-1.00LW-25-1.13LW-25-1.13LW-25-1.13LW-25-1.25LW-25-1.50LW-25-1.50LW-25-1.50LW-25S 1.50LW-25-1.75LW-25-1.75LW-25-1.88LW-25-3.63LW-31-1.16LW-31-1.16LW-31-1.16LW-31-2.75LW-31H0.75LW-31H0.88LW-38-1.13LW-38H1.09LW-10207-SLW-10442LW-10541LW-11635LW- 11665LW-11713LW- 11796LW-11797

NutSet ScrewBoltBoltElbowPlugNippleBreather FittingReducerWasherBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltBoltPistonGearGear Assy.ShieldThrust ButtonSpringSpringSpring

5-31-91-135-36-51-13-32-96-53-36-56-12-36-11-132-36-16-31-31-132-31-131-136-16-16-11-135-16-51-135-31-111-135-33-11-91-95-33-51-53-53-5

LW-12098-0-012LW-12098-0-090LW-12098-0-100LW-12098-0-130LW-12098-0-140LW-12098-0-160LW-12098-0-170LW-12098-0-210LW-12098-0-280LW-12098-0-340LW-12098-0-412LW-12186LW-12272LW-12596LW-12681LW-12707LW-12795LW-12877-6S280LW-12878-4S110LW-13215LW-13262LW-13321LW-13322LW-13641LW-13683LW-13794LW-13795LW-13807LW-13885LW-13896LW-13923LW-14021LW-14077LW-14260LW-14433LW-14650LW-14820LW-14830LW-14995LW-15473LW-15592-5-05LW-15628

Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.Tube Assy.NutLockplateBoltGasketAdapterGasketHose Assy.Hose Assy.Oil FilterIntake ValveSeatSeatCushionBearingStudShaftAdapter Assy.BearingPlugBushingShaftPiston PinSealRocker Cover Assy.ShimRingBearingShroud Tube SpringFuel PumpClampSeal

6-96-96-96-96-76-96-76-76-76-76-73-13-53-14-14-12-96-56-52-93-53-53-54-11-51-11-116-91-51-93-11-93-12-33-75-31-71-5.3-52-53-71-5

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NUMERICAL INDEX (Continued)


LW-16266-10-13LW-16266-10-13LW-16266-10-38LW-16266-10-75LW-16475LW-16783-26LW-18085LW-18234LW-18265LW-18481LW-18497LW-18555LW-18557LW-18638LW-18661LW-18667LW-18832LW-18944LW-19042LW-19096LW-19210LW-19238LW-19332-SLW-19340MS16625-1125MS20822-4MS29512-06MS29512-06MS29512-06STD-8STD-8STD-8STD-8STD-8STD-8STD-8STD-8STD-8STD-19STD-28STD-33STD-33

ClampClampClampClampSeatGage Assy.SpringExhaust GasketInjection NozzleGasketExhaust ValveTube Assy.Tube Assy.LockplateSealPinBaffle Assy.Shroud TubeSeatRetainer Gear Assy.Counterweight Assy.ShaftConnecting Rod Assy.Camshaft Assy.RingElbow"O" Ring"O" Ring"O`" RingWasherWasherWasherWasherWasherWasherWasherWasherWasherDowelWasherWasherWasher

6-76-96-96-73-51-31-53-36-51-33-53-73-71-73-51-73-73-53-34-11-75-33-11-75-36-51-12-56-51-132-32-72-96-16-36-56-71-31-91-31-31-13

STD-33STD-33STD-35STD-35STD-35STD-35STD-35STD-63STD-82STD-148STD-148STD-148STD-148STD-160STD-160STD-160STD-160STD-160STD-160STD-160STD-160STD-160STD-251STD-251STD-425STD-475STD-475STD-475STD-475STD-475STD-475STD-514STD-551STD-557STD-596STD-596STD-596STD-669STD-670STD-670STD-670STD-678

WasherWasherWasherWasherWasherWasherWasherNutScrewNippleNippleNippleWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherWasherDowelPlugDowelNutNutNutWasherLocknutLocknutLocknutWasher

2-55-31-91-132-32-75-31-36-53-36-56-76-91-31-132-32-72-93-76-16-36-51-36-51-31-91-132-74-15-16-51-16-11-11-31-135-35-31-36-76-91-3

8-2

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Lycoming 10-540-AC1A5 PARTS CATALOGWIDE CYLINDER FLANGE CRANKCASE MODEL ENGINE



STD-678STD-678STD-684STD-713STD-713STD-714STD-784STD-798STD-853STD-860STD-860STD-860STD-872STD- 1065STD-1211STD-1339STD-1342STD-1409STD-1410STD-1410STD-1410STD-1410STD-1411STD-1411STD-1411STD-1411STD-1411STD-1411STD-1411STD- 1420STD-1727STD- 1774STD-1856STD-1882STD-1925STD-2025STD-2044STD-2090STD-2092STD-2166STD-2168STD-2180

WasherWasherNippleCotter PinCotter PinCotter PinPlugDowelTeeScrewScrewScrewNutDowelPlugPlugWasherNutNutNutNutNutNutNutNutNutNutNutNutNutWasherPinScrewScrewScrewBoltNutNutWasherElbowNutHose

1-135-33-74-15-32-32-11-96-96-76-91-31-131-71-72-35-31-131-92-74-15-11-132-72-93-53-76-16-52-36-52-72-92-53-76-53-33-75-36-51-113-7

STD-2180STD-2209STD-2221STD-2231STD-223810-81OD-825C-825C-1025C-1125C-1125C-1225C-2131C-1231C-1331C-1731C-2131CD-2038-1338-2038-2138-2238-2338-2638-2838D-1750-15383-B1028-B11021102110211021182-H7831360096604306082860945610846118361297

HoseBoltNutRingNippleStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudStudNutBallPlugPlugPlugPlugSpark PlugGasketGasketCoverPiston PlugPlugSpringGasketImpeller

3-71-75-31-72-91-11-13-32-93-36-12-72-12-11-11-12-12-11-16-11-11-11-11-16-11-11-13-71-52-13-36-16-94-12-72-52-73-11-71-52-72-3

8-3

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ImpellerPlungerGasketCapPlugBushingGasketBushingAdapter Assy.Ball BearingGasketSpringInsertSeatDowelSealGasketRingWasherWasherHookRetainerGear Assy.Gear Assy.Adapter Assy.BushingWasherGasketKeyGasketGasketRingBushingElbowCoverGearShaftInsertScrewCoverRingBody

2-31-114-13-52-93-33-71-112-74-12-71-53-33-51-13-51-93-73-52-73-73-71-111-112-71-71-76-33-51-91-31-51-12-51-91-73-53-33-73-76-31-5

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Thrust ButtonGear Assy.Gear Assy.GasketBracketWasherWasherWasherWasherRollerNozzle Assy.BushingGasketSpacerRingRingBearingFlangeBushingPlateSpacerSpacerBushingBushingGasketSpacerShaft Assy.StudGasketShimLockwasherLocknutShaftRollerScreenPlugSpringValve Assy.Oil Filter Base Assy.BushingSpacerPlunger Assy.

2-72-72-76-56-71-91-91-91-91-71-11-72-11-31-33-13-16-33-53-76-13-71-71-73-71-71-71-132-95-35-35-32-31-76-16-11-51-52-91-93-73-5

8-4

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12A2220112A2220212A2223312A2223412B2228712D2232613F2774313S1964814H2195015B2131915F19957-6315F19957-6415F19957-6515F19957-6615F19957-6715F19957-6816A2254116P2170916R21710

Ball Bearing"O" RingWasherSpacerSpacerBag AttachingNippleNippleHoseOil SealGasketGasketGasketGasketBracketBracketBracketBracketBracketClampSupportAlternator LinkCrankcase Assy.Eng. Mtg. BracketEng. Mtg. BracketEng. Mtg. BracketEng. Mtg. BracketLifting EyeAdapterCrk'shft & Bush. Assy.GearRingSocketPush Rod Assy.Push Rod Assy.Push Rod Assy.Push Rod Assy.Push Rod Assy.Push Rod Assy.Cylinder Assy.Intake Valve GuideExhaust Valve Guide

5-36-51-96-56-14-16-56-56-72-76-12-91-56-15-31-36-56-56-11-31-135-31-11-31-31-31-31-131-31-71-73-13-53-53-53-53-53-53-53-33-33-3

16T1946817C1938617C2119117F2242617T1943918A1939921C21539-0431B2210131M2224636A2227036B2224742A2242942E2241742E2241842E2241942E2242042E2242142E2242251A2261851D2261753E2214456A2236956C2233261M2262063B2249463M2238666LC35SDNN66M2119567J20608-P67J20609-P

Exhaust SeatCapKeyRocker Assy.Tube Assy.BearingAccy. Hsg. Assy.StarterSupport Assy.Pulley & Shaft Assy.Idler PulleyInduction HousingIntake PipeIntake PipeIntake PipeIntake PipeIntake PipeIntake PipeBody Assy.ShaftValve Assy.Sump Assy.TubeFuel InjectorManifold Assy.Manifold Assy.Slick MagnetoClampHarness Assy.Harness Assy.

3-33-53-53-53-71-52-15-11-75-35-36-16-36-36-36-36-36-32-32-32-96-11-36-56-56-94-14-14-14-1

8-5

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Documents

Lycoming AIRCRAFT ENGINES IO-540-AC1A5 Wide Series Flange … · 2017-03-14 · PARTS CATALOG PC-615-12 Lycoming AIRCRAFT ENGINES IO-540-AC1A5 Wide Series Flange Crankcase Model Engine